1. Uvod
This manual provides essential information for the proper installation, operation, and maintenance of the Electric Oil Pump Assembly, part number 30-66840-00. This component is designed for use in various Carrier refrigeration units. Please read this manual thoroughly before attempting any installation or service to ensure safe and efficient operation.
2. Izdelek je končanview
The Electric Oil Pump Assembly 30-66840-00 is a critical component in the lubrication system of compatible refrigeration units. It ensures proper oil circulation to maintain compressor health and overall system efficiency. The assembly includes an integrated filter for oil cleanliness.
Video: Konecview of the Electric Oil Pump Assembly 30-66840-00, showing its physical characteristics and part number.




3. Specifikacije
| Funkcija | Podrobnost |
|---|---|
| Ime izdelka | Electric Oil Pump Assembly |
| Številka dela | 30-66840-00 |
| Aplikacija | Refrigeration Parts, Fuel Pump |
| Material | Plastika, Kovina |
| Teža | 1.5 kg |
| Dimenzije (D x Š x V) | 20 cm x 16 cm x 18 cm |
| Garancija | 1 leto |
| Izvor | Celinska Kitajska (Henan) |
| Zagotavljanje kakovosti | Video outgoing-inspection provided, Machinery test report provided |
4. Združljivost
This electric oil pump assembly (P/N: 30-66840-00) is compatible with various Carrier refrigeration units, including:
- Supra Series: METROBIRD, SOLARA, 1250, 1150MT, 1150, 1050, 950U, 950MT, 950, 944, 922, 850U, 422, 550, 622, 644, 650, 722, 744, 750, 750MT, 844, 850, 850MT, 1250MT, 450, 822, 522
- HE Series: HE 9, HE 8, HE 6, HE 11, HE 11 R2 NORDIC X, HE 13
Številke delov za navzkrižno referenco:
- CARRIER: 30-01108-01, 300110801, 30-01108-00, 300110800, 30-66840-00, 306684000
- FACET: 40223
- Other Carrier references: 30-0110800, 30-0110801, 30-01108-02, 300110802, 30-0110802, 30-01108-03, 300110803, 30-0110803, 30-01108-10, 300110810, 30-0110810, 30-01108-11, 300110811, 30-0110811, 30-01108-12, 300110812, 30-0110812, 3001108-11, 30-01108-04
5. Namestitev in nastavitev
WARNING: Installation should only be performed by qualified and certified refrigeration technicians. Improper installation can lead to system damage, personal injury, or voiding of warranty.
- Varnost na prvem mestu: Ensure the refrigeration unit is completely powered off and depressurized before beginning any work. Wear appropriate personal protective equipment (PPE).
- Odtočni sistem: If replacing an existing pump, ensure the oil and refrigerant systems are properly drained according to the refrigeration unit manufacturer's guidelines.
- Odstranite staro črpalko: Carefully disconnect electrical connections and mounting hardware from the old oil pump. Note the orientation and connections for reinstallation.
- Pregled območja: Clean the mounting surface and inspect for any debris or damage.
- Namestitev nove črpalke: Mount the new electric oil pump assembly securely using appropriate fasteners. Ensure all seals and gaskets are correctly seated to prevent leaks.
- Električne povezave: Connect the electrical wiring to the new pump, ensuring correct polarity and secure connections. Refer to the refrigeration unit's wiring diagram for specific details.
- Sistem za polnjenje: Recharge the refrigeration system with the correct type and amount of oil and refrigerant as specified by the unit manufacturer.
- Preverjanje puščanja: Izvedite temeljito preverjanje puščanja vseh priključkov z ustrezno metodo za odkrivanje puščanja.
- Testno delovanje: Power on the refrigeration unit and monitor the oil pump's operation. Verify proper oil pressure and circulation.
6. Delovanje
The Electric Oil Pump Assembly operates automatically as part of the refrigeration unit's control system. It is designed to provide continuous and adequate lubrication to the compressor during operation. No manual intervention is typically required for its basic function once correctly installed.
7. Vzdrževanje
Regular maintenance is crucial for the longevity and performance of the oil pump and the entire refrigeration system.
- Oil Filter Inspection/Replacement: The pump features an integrated filter. Periodically inspect the filter for clogging or debris. Replace the filter element as part of routine system maintenance or if signs of reduced oil flow are observed.
- System Oil Quality: Ensure the refrigeration system's oil is clean and at the correct level. Contaminated or low oil can severely impact pump performance and compressor life.
- Električne povezave: Check electrical connections for corrosion, looseness, or damage during routine inspections.
- Vibracije in hrup: Monitor the pump for unusual vibrations or excessive noise, which could indicate a problem.
- Preverjanje puščanja: Regularly check for any signs of oil leaks around the pump and its connections.
8. Odpravljanje težav
If you encounter issues with the electric oil pump, consider the following common problems and solutions:
| Težava | Možen vzrok | rešitev |
|---|---|---|
| Črpalka ne deluje | No power, faulty wiring, motor failure, control issue | Check power supply, wiring, fuses/breakers. Consult a technician for motor or control diagnostics. |
| Nizek tlak olja | Clogged filter, low oil level, worn pump components, oil viscosity issue | Inspect/replace oil filter. Check and top up oil level. Consult a technician for internal pump inspection or oil type verification. |
| Prekomerni hrup/vibracije | Loose mounting, internal wear, cavitation | Check mounting bolts. Consult a technician for internal inspection or system diagnostics for cavitation. |
| Puščanje olja | Loose connections, damaged seals/gaskets, cracked housing | Tighten connections. Replace damaged seals/gaskets. Replace pump if housing is cracked. |
For complex issues or if you are unsure about any troubleshooting steps, always consult a professional refrigeration technician.
9. Uporabniški nasveti
This section is currently unavailable due to a lack of specific user reviews or Q&A data for this product. For general best practices, always ensure your refrigeration system's oil is clean and at the correct level, and adhere to the manufacturer's recommended service intervals for all components.
10. Garancija in podpora
This Electric Oil Pump Assembly comes with a 1-letna garancija od datuma nakupa, ki krije proizvodne napake. Prosimo, shranite dokazilo o nakupu za uveljavljanje garancije.
For technical support, warranty claims, or further assistance, please contact your supplier or the manufacturer, Sinoclima, directly. Provide your product model number (30-66840-00) and details of the issue to expedite support.





